Eruptions of the Yellowstone volcanic system have included the two largest volcanic eruptions in North America in the past few million years; the third largest was at Long Valley in California and produced the Bishop ash bed.
On the diesel Passat, the TDI badge stands for Turbocharged Direct Injection, which isn't really all that helpful as the gasoline-powered Passat is also turbocharged and also uses direct injection. Volkswagen attempts to clear this up by calling this Passat the Passat TDI Clean Diesel.
(James Halfacre / Volkswagen). Volkswagen's 2015 Sportwagen TDI is one of the vehicles caught in the company's expanding emissions scandal, which has already affected 11 million VW and Audi diesel cars worldwide.ost in the flurry of corporate malfeasance and consumer outrage over the Volkswagen emissions cheating scandal is another victim -- the Volkswagen dealer. Neither employed by Volkswagen nor legally liable for the auto manufacturer's misdeeds, VW dealers find themselves caught in the middle.